The ballet still had some rough edges.

这段芭蕾舞还有不足之处。

《牛津词典》

While ReiserFS will outperform an ext2 filesystem in almost every type of application, there are a few areas where ReiserFS currently has some rough edges.

虽然 ReiserFS 在几乎每一种类型的应用程序上都比 ext2 文件系统表现得好，有些地方 ReiserFS 目前还是有点欠缺。

youdao

But because the pieces aren't exact, I have some rough edges, which I cherish, because they remind me of the love we Shared.

但是由于每片心大小不完全相同，我的心有些粗糙的边缘，不过我很珍惜，因为它们让我想起我们之间分享过的爱。

youdao

There are still some rough edges, some of which may be addressed after launch.

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There are still some rough edges, and no one is going to mistake Natural Voices for actual natural voices.

ENGADGET

His first prototype, tossed together in just six weeks, certainly has some rough edges (literally, the stand is made from roughly cut cardboard boxes).

ENGADGET